Thanks Arun. Any pointers for implementing fades effect in a small program, need not to be a generic solution. Regards Yogesh > > ______________________________________________________________________ From: pulseaudio-discuss-bounces +yogesh.sharma5=wipro.com at lists.freedesktop.org on behalf of Arun Raghavan Sent: Mon 10/17/2011 7:47 PM To: General PulseAudio Discussion Cc: securitycheck at denso.co.jp Subject: Re: Fade-In/Fade-Out Effect On Mon, 2011-10-17 at 17:46 +0900, Yogesh Sharma wrote: > Hello All > > How to get Fade-in/Fade-out effect using pulseaudio APIs. > As Arun says in Article > http://arunraghavan.net/2011/05/more-pulseaudio-power-goodness/ > "PulseAudio doesn?t offer an API to do fades" , is there any way to get > fade effects in pulseaduio. > My blog post talks about doing fades on a GStreamer pipeline for the generic case. You should still be able to implement your own fades without too large an effort if you're not trying to build a generic framework out of it. > If you do want to do a generic thing, we really need the proper API/infrastructure to implement effects and this is somewhat non-trivial. > > And if pulseaudio does not support fade effect then what are these APIs > meant for pa_cvolume_get_fade(), pa_cvolume_set_fade() and > pa_cvolume_get_fade(). > I tried to use these APIs but did not get any success. > As you'll find in the documentation, in this context, the fade is the balance between front and rear channels: > http://freedesktop.org/software/pulseaudio/doxygen/volume_8h.html#aaf78aa9297c11860338ffa3c958f9a36 > -- Arun > _______________________________________________ pulseaudio-discuss mailing list pulseaudio-discuss at lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/pulseaudio-discuss
